Re: Which function returns LWP in Linux.

From: Jaswinder Singh Rajput
Date: Mon May 17 2010 - 02:56:55 EST


On Mon, May 17, 2010 at 11:57 AM, Srinivas Nayak
<sinu.nayak2001@xxxxxxxxx> wrote:
> Hi,
> For a process, we have different PIDs. For threads under a single
> processes, we have different LWP id, but same PID in Linux.
> ex.
> root@pc:/home/srinivas# ps -eLf
> UID        PID  PPID     LWP  C STIME       TIME     CMD
> root       100     1     100  0 May13       00:00:02 ./a.out
> root       100     1     102  0 May13       00:00:00 ./a.out
> getpid() function returns PID of a process.
> Which function retuns LWP id for thread?

You are asking procps question in LKML.

Please check

Download propps package, read source code and you will get the reply.

Jaswinder Singh.
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